2 * Copyright 2004-2009 Analog Devices Inc.
3 * 2005 National ICT Australia (NICTA)
4 * Aidan Williams <aidan@nicta.com.au>
6 * Licensed under the GPL-2 or later.
9 #include <linux/device.h>
10 #include <linux/platform_device.h>
11 #include <linux/mtd/mtd.h>
12 #include <linux/mtd/partitions.h>
13 #include <linux/mtd/physmap.h>
14 #include <linux/spi/spi.h>
15 #include <linux/irq.h>
16 #include <linux/interrupt.h>
17 #include <linux/gpio.h>
18 #include <linux/delay.h>
20 #include <asm/bfin5xx_spi.h>
21 #include <asm/portmux.h>
25 * Name the Board for the /proc/cpuinfo
27 const char bfin_board_name
[] = "ADI BF561-EZKIT";
29 #if IS_ENABLED(CONFIG_USB_ISP1760_HCD)
30 #include <linux/usb/isp1760.h>
31 static struct resource bfin_isp1760_resources
[] = {
34 .end
= 0x203C0000 + 0xfffff,
35 .flags
= IORESOURCE_MEM
,
40 .flags
= IORESOURCE_IRQ
,
44 static struct isp1760_platform_data isp1760_priv
= {
49 .dack_polarity_high
= 0,
50 .dreq_polarity_high
= 0,
53 static struct platform_device bfin_isp1760_device
= {
57 .platform_data
= &isp1760_priv
,
59 .num_resources
= ARRAY_SIZE(bfin_isp1760_resources
),
60 .resource
= bfin_isp1760_resources
,
64 #if IS_ENABLED(CONFIG_USB_ISP1362_HCD)
65 #include <linux/usb/isp1362.h>
67 static struct resource isp1362_hcd_resources
[] = {
71 .flags
= IORESOURCE_MEM
,
75 .flags
= IORESOURCE_MEM
,
79 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWEDGE
,
83 static struct isp1362_platform_data isp1362_priv
= {
88 .int_edge_triggered
= 0,
89 .remote_wakeup_connected
= 0,
90 .no_power_switching
= 1,
91 .power_switching_mode
= 0,
94 static struct platform_device isp1362_hcd_device
= {
95 .name
= "isp1362-hcd",
98 .platform_data
= &isp1362_priv
,
100 .num_resources
= ARRAY_SIZE(isp1362_hcd_resources
),
101 .resource
= isp1362_hcd_resources
,
105 #if IS_ENABLED(CONFIG_USB_NET2272)
106 static struct resource net2272_bfin_resources
[] = {
109 .end
= 0x2C000000 + 0x7F,
110 .flags
= IORESOURCE_MEM
,
113 .flags
= IORESOURCE_BUS
,
117 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWLEVEL
,
121 static struct platform_device net2272_bfin_device
= {
124 .num_resources
= ARRAY_SIZE(net2272_bfin_resources
),
125 .resource
= net2272_bfin_resources
,
130 * USB-LAN EzExtender board
131 * Driver needs to know address, irq and flag pin.
133 #if IS_ENABLED(CONFIG_SMC91X)
134 #include <linux/smc91x.h>
136 static struct smc91x_platdata smc91x_info
= {
137 .flags
= SMC91X_USE_32BIT
| SMC91X_NOWAIT
,
138 .leda
= RPC_LED_100_10
,
139 .ledb
= RPC_LED_TX_RX
,
142 static struct resource smc91x_resources
[] = {
144 .name
= "smc91x-regs",
146 .end
= 0x2C010300 + 16,
147 .flags
= IORESOURCE_MEM
,
152 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
156 static struct platform_device smc91x_device
= {
159 .num_resources
= ARRAY_SIZE(smc91x_resources
),
160 .resource
= smc91x_resources
,
162 .platform_data
= &smc91x_info
,
167 #if IS_ENABLED(CONFIG_SERIAL_BFIN)
168 #ifdef CONFIG_SERIAL_BFIN_UART0
169 static struct resource bfin_uart0_resources
[] = {
171 .start
= BFIN_UART_THR
,
172 .end
= BFIN_UART_GCTL
+2,
173 .flags
= IORESOURCE_MEM
,
176 .start
= IRQ_UART_TX
,
178 .flags
= IORESOURCE_IRQ
,
181 .start
= IRQ_UART_RX
,
183 .flags
= IORESOURCE_IRQ
,
186 .start
= IRQ_UART_ERROR
,
187 .end
= IRQ_UART_ERROR
,
188 .flags
= IORESOURCE_IRQ
,
193 .flags
= IORESOURCE_DMA
,
198 .flags
= IORESOURCE_DMA
,
202 static unsigned short bfin_uart0_peripherals
[] = {
203 P_UART0_TX
, P_UART0_RX
, 0
206 static struct platform_device bfin_uart0_device
= {
209 .num_resources
= ARRAY_SIZE(bfin_uart0_resources
),
210 .resource
= bfin_uart0_resources
,
212 .platform_data
= &bfin_uart0_peripherals
, /* Passed to driver */
218 #if IS_ENABLED(CONFIG_BFIN_SIR)
219 #ifdef CONFIG_BFIN_SIR0
220 static struct resource bfin_sir0_resources
[] = {
224 .flags
= IORESOURCE_MEM
,
227 .start
= IRQ_UART0_RX
,
228 .end
= IRQ_UART0_RX
+1,
229 .flags
= IORESOURCE_IRQ
,
232 .start
= CH_UART0_RX
,
233 .end
= CH_UART0_RX
+1,
234 .flags
= IORESOURCE_DMA
,
238 static struct platform_device bfin_sir0_device
= {
241 .num_resources
= ARRAY_SIZE(bfin_sir0_resources
),
242 .resource
= bfin_sir0_resources
,
247 #if IS_ENABLED(CONFIG_MTD_PHYSMAP)
248 static struct mtd_partition ezkit_partitions
[] = {
250 .name
= "bootloader(nor)",
254 .name
= "linux kernel(nor)",
256 .offset
= MTDPART_OFS_APPEND
,
258 .name
= "file system(nor)",
259 .size
= 0x800000 - 0x40000 - 0x1C0000 - 0x2000 * 8,
260 .offset
= MTDPART_OFS_APPEND
,
262 .name
= "config(nor)",
264 .offset
= MTDPART_OFS_APPEND
,
266 .name
= "u-boot env(nor)",
268 .offset
= MTDPART_OFS_APPEND
,
272 static struct physmap_flash_data ezkit_flash_data
= {
274 .parts
= ezkit_partitions
,
275 .nr_parts
= ARRAY_SIZE(ezkit_partitions
),
278 static struct resource ezkit_flash_resource
= {
281 .flags
= IORESOURCE_MEM
,
284 static struct platform_device ezkit_flash_device
= {
285 .name
= "physmap-flash",
288 .platform_data
= &ezkit_flash_data
,
291 .resource
= &ezkit_flash_resource
,
295 #if IS_ENABLED(CONFIG_SPI_BFIN5XX)
297 static struct resource bfin_spi0_resource
[] = {
299 .start
= SPI0_REGBASE
,
300 .end
= SPI0_REGBASE
+ 0xFF,
301 .flags
= IORESOURCE_MEM
,
306 .flags
= IORESOURCE_DMA
,
311 .flags
= IORESOURCE_IRQ
,
315 /* SPI controller data */
316 static struct bfin5xx_spi_master bfin_spi0_info
= {
318 .enable_dma
= 1, /* master has the ability to do dma transfer */
319 .pin_req
= {P_SPI0_SCK
, P_SPI0_MISO
, P_SPI0_MOSI
, 0},
322 static struct platform_device bfin_spi0_device
= {
324 .id
= 0, /* Bus number */
325 .num_resources
= ARRAY_SIZE(bfin_spi0_resource
),
326 .resource
= bfin_spi0_resource
,
328 .platform_data
= &bfin_spi0_info
, /* Passed to driver */
333 static struct spi_board_info bfin_spi_board_info
[] __initdata
= {
334 #if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD183X)
336 .modalias
= "ad183x",
337 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
340 .platform_data
= "ad1836", /* only includes chip name for the moment */
344 #if IS_ENABLED(CONFIG_SPI_SPIDEV)
346 .modalias
= "spidev",
347 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
354 #if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
355 #include <linux/input.h>
356 #include <linux/gpio_keys.h>
358 static struct gpio_keys_button bfin_gpio_keys_table
[] = {
359 {BTN_0
, GPIO_PF5
, 1, "gpio-keys: BTN0"},
360 {BTN_1
, GPIO_PF6
, 1, "gpio-keys: BTN1"},
361 {BTN_2
, GPIO_PF7
, 1, "gpio-keys: BTN2"},
362 {BTN_3
, GPIO_PF8
, 1, "gpio-keys: BTN3"},
365 static struct gpio_keys_platform_data bfin_gpio_keys_data
= {
366 .buttons
= bfin_gpio_keys_table
,
367 .nbuttons
= ARRAY_SIZE(bfin_gpio_keys_table
),
370 static struct platform_device bfin_device_gpiokeys
= {
373 .platform_data
= &bfin_gpio_keys_data
,
378 #if IS_ENABLED(CONFIG_I2C_GPIO)
379 #include <linux/i2c-gpio.h>
381 static struct i2c_gpio_platform_data i2c_gpio_data
= {
384 .sda_is_open_drain
= 0,
385 .scl_is_open_drain
= 0,
389 static struct platform_device i2c_gpio_device
= {
393 .platform_data
= &i2c_gpio_data
,
398 static const unsigned int cclk_vlev_datasheet
[] =
400 VRPAIR(VLEV_085
, 250000000),
401 VRPAIR(VLEV_090
, 300000000),
402 VRPAIR(VLEV_095
, 313000000),
403 VRPAIR(VLEV_100
, 350000000),
404 VRPAIR(VLEV_105
, 400000000),
405 VRPAIR(VLEV_110
, 444000000),
406 VRPAIR(VLEV_115
, 450000000),
407 VRPAIR(VLEV_120
, 475000000),
408 VRPAIR(VLEV_125
, 500000000),
409 VRPAIR(VLEV_130
, 600000000),
412 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data
= {
413 .tuple_tab
= cclk_vlev_datasheet
,
414 .tabsize
= ARRAY_SIZE(cclk_vlev_datasheet
),
415 .vr_settling_time
= 25 /* us */,
418 static struct platform_device bfin_dpmc
= {
421 .platform_data
= &bfin_dmpc_vreg_data
,
425 #if IS_ENABLED(CONFIG_VIDEO_BLACKFIN_CAPTURE)
426 #include <linux/videodev2.h>
427 #include <media/blackfin/bfin_capture.h>
428 #include <media/blackfin/ppi.h>
430 static const unsigned short ppi_req
[] = {
431 P_PPI0_D0
, P_PPI0_D1
, P_PPI0_D2
, P_PPI0_D3
,
432 P_PPI0_D4
, P_PPI0_D5
, P_PPI0_D6
, P_PPI0_D7
,
433 P_PPI0_CLK
, P_PPI0_FS1
, P_PPI0_FS2
,
437 static const struct ppi_info ppi_info
= {
438 .type
= PPI_TYPE_PPI
,
440 .irq_err
= IRQ_PPI1_ERROR
,
441 .base
= (void __iomem
*)PPI0_CONTROL
,
445 #if IS_ENABLED(CONFIG_VIDEO_ADV7183)
446 #include <media/i2c/adv7183.h>
447 static struct v4l2_input adv7183_inputs
[] = {
451 .type
= V4L2_INPUT_TYPE_CAMERA
,
453 .capabilities
= V4L2_IN_CAP_STD
,
458 .type
= V4L2_INPUT_TYPE_CAMERA
,
460 .capabilities
= V4L2_IN_CAP_STD
,
465 .type
= V4L2_INPUT_TYPE_CAMERA
,
467 .capabilities
= V4L2_IN_CAP_STD
,
471 static struct bcap_route adv7183_routes
[] = {
473 .input
= ADV7183_COMPOSITE4
,
474 .output
= ADV7183_8BIT_OUT
,
477 .input
= ADV7183_SVIDEO0
,
478 .output
= ADV7183_8BIT_OUT
,
481 .input
= ADV7183_COMPONENT0
,
482 .output
= ADV7183_8BIT_OUT
,
487 static const unsigned adv7183_gpio
[] = {
488 GPIO_PF13
, /* reset pin */
489 GPIO_PF2
, /* output enable pin */
492 static struct bfin_capture_config bfin_capture_data
= {
493 .card_name
= "BF561",
494 .inputs
= adv7183_inputs
,
495 .num_inputs
= ARRAY_SIZE(adv7183_inputs
),
496 .routes
= adv7183_routes
,
501 .platform_data
= (void *)adv7183_gpio
,
503 .ppi_info
= &ppi_info
,
504 .ppi_control
= (PACK_EN
| DLEN_8
| DMA32
| FLD_SEL
),
508 static struct platform_device bfin_capture_device
= {
509 .name
= "bfin_capture",
511 .platform_data
= &bfin_capture_data
,
516 #if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
517 static struct platform_device bfin_i2s
= {
519 .id
= CONFIG_SND_BF5XX_SPORT_NUM
,
520 /* TODO: add platform data here */
524 #if IS_ENABLED(CONFIG_SND_BF5XX_AC97)
525 static struct platform_device bfin_ac97
= {
527 .id
= CONFIG_SND_BF5XX_SPORT_NUM
,
528 /* TODO: add platform data here */
532 #if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD1836)
533 static const char * const ad1836_link
[] = {
537 static struct platform_device bfin_ad1836_machine
= {
538 .name
= "bfin-snd-ad1836",
541 .platform_data
= (void *)ad1836_link
,
546 static struct platform_device
*ezkit_devices
[] __initdata
= {
550 #if IS_ENABLED(CONFIG_SMC91X)
554 #if IS_ENABLED(CONFIG_USB_NET2272)
555 &net2272_bfin_device
,
558 #if IS_ENABLED(CONFIG_USB_ISP1760_HCD)
559 &bfin_isp1760_device
,
562 #if IS_ENABLED(CONFIG_SPI_BFIN5XX)
566 #if IS_ENABLED(CONFIG_SERIAL_BFIN)
567 #ifdef CONFIG_SERIAL_BFIN_UART0
572 #if IS_ENABLED(CONFIG_BFIN_SIR)
573 #ifdef CONFIG_BFIN_SIR0
578 #if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
579 &bfin_device_gpiokeys
,
582 #if IS_ENABLED(CONFIG_I2C_GPIO)
586 #if IS_ENABLED(CONFIG_USB_ISP1362_HCD)
590 #if IS_ENABLED(CONFIG_MTD_PHYSMAP)
594 #if IS_ENABLED(CONFIG_VIDEO_BLACKFIN_CAPTURE)
595 &bfin_capture_device
,
598 #if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
602 #if IS_ENABLED(CONFIG_SND_BF5XX_AC97)
606 #if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD1836)
607 &bfin_ad1836_machine
,
611 static int __init
net2272_init(void)
613 #if IS_ENABLED(CONFIG_USB_NET2272)
616 ret
= gpio_request(GPIO_PF11
, "net2272");
620 /* Reset the USB chip */
621 gpio_direction_output(GPIO_PF11
, 0);
623 gpio_set_value(GPIO_PF11
, 1);
629 static int __init
ezkit_init(void)
633 printk(KERN_INFO
"%s(): registering device resources\n", __func__
);
635 ret
= platform_add_devices(ezkit_devices
, ARRAY_SIZE(ezkit_devices
));
639 #if IS_ENABLED(CONFIG_SMC91X)
640 bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 12));
644 #if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD183X)
645 bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 15));
646 bfin_write_FIO0_FLAG_S(1 << 15);
649 * This initialization lasts for approximately 4500 MCLKs.
656 pr_warning("unable to configure net2272; it probably won't work\n");
658 spi_register_board_info(bfin_spi_board_info
, ARRAY_SIZE(bfin_spi_board_info
));
662 arch_initcall(ezkit_init
);
664 static struct platform_device
*ezkit_early_devices
[] __initdata
= {
665 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
666 #ifdef CONFIG_SERIAL_BFIN_UART0
672 void __init
native_machine_early_platform_add_devices(void)
674 printk(KERN_INFO
"register early platform devices\n");
675 early_platform_add_devices(ezkit_early_devices
,
676 ARRAY_SIZE(ezkit_early_devices
));